7138909 is an odd 7-digits composite number following 7138908
and preceding 7138910 . In scientific notation, it is written as 7.138909 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 7065216 positive integers (up to 7138909) that are relatively prime to 7138909.
7138909 has 4 divisors, whose sum is 7212604
The reverse of 7138909 is 9098317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million one hundred thirty-eight thousand nine hundred nine
Scientific notation
7.138909 × 10^6
Engineering notation
7.138909 × 10^6
Prime Factorization
97 × 73597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138909
Product of the distinct prime numbers
The prime factorization of 7138909 is 97 × 73597.
Since it has a total of 2 prime factors.
7 , 6 , 39 , 76 , 463 , 837 , 2157 , 6364 , 41660 , 61429 , 616404 , 437745 , 3258244 , 9568410 , 94653020 , 25138455 , 946650721 , 30122224 , 9230038158 , 360093134
n×2
14277818
n×3
21416727
n×4
28555636
n×5
35694545
n÷2
3569454.5
n÷3
2379636.3333333
n÷3
1784727.25
n÷5
1427781.8
n2
50964021710281
n3
3.6382751326372E+20
n4
2.597331508886E+27
n5
1.854211328477E+34
2 √n
2671.8736871342
3 √n
192.55018874641
4 √n
51.690170120964
5 √n
23.481528817169
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138909 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111001011101
3
Ternary
111102200202001
4
Quaternary
123032321131
5
Quinary
3311421114
6
Senary
413002301
8
Octal
33167135
10
Decimal
7138909
12
Duodecimal
2483391
16
Hexadecimal
6cee5d
20
Vigesimal
24c759
36
Base36
490f1
md5
ecc2c16a1384bccb144bd3455c084567
sha1
7cb6fb4c278b11b95895d933f9690601be467291
sha256
552108f2c243ef1414e095ae7b06d3835445c46b070217c34eea4a8c26325957
sha512
373c7ab5644537a97238d5bb1b954f753309c5f80f3bcd3ff16898622911df85aa2942a92147af893ea2dc4027e10c9a00b63e0c786ab5af5d7aba889a8fd027
ripemd-160
9de77bcffefd68c24fc0152ebb7701acb18594ee
Diameter
14277818
Circumference
44855088.138092
Area
1.6010819620241E+14
Volume
1.5239971237909E+21
Surface area
6.4043278480964E+14
Circumference
44855088.138092
Perimeter
28555636
Area
50964021710281
Diagonal
10095941.928347
Surface area
305784130261686
Volume
3.6382751326372E+20
Space diagonal
12364953.098611
Perimeter
21416727
Area
22068068740062
Altitude
6182476.5493054
Surface area
22068068740062
Volume
4.2877483635169E+19
Height
3365313.9761158